Check file upload limit using jQuery

by Boopathi Rajan

HTML

<input type="file" id="petimage" name="image" multiple/>

JavaScript

jQuery('#petimage').on('change', function() {

  if (this.files.length > 3) {
    alert("You can upload only 3 images with maximum size of 1 MB each.");
    $(this).val('');
  }
});